Lennox 25J30 Limit Switch ignition control

ignition control

minimizing manual labor

Universal Versatility: Standard 3/4" snap disc mounting holes and included terminal adapters allow for rapid installation across multiple brands

this OEM BASO pilot burner offers the tolerances required for accurate millivolt system troubleshooting and long-term HVAC gas valve compatibility

Lennox 25J30 Limit Switch ignition controlThe Lennox 25J30 is a heavy duty, disc style OEM furnace limit switch engineered for high precision thermal monitoring in residential and light commercial air handlers. This SPST normally closed control is a direct drop in replacement for the Lennox 25J3001 and is critical for maintaining safe plenum temperatures. Designed with an automatic reset function, the switch triggers a circuit break when temperatures reach the 155F cutout point, effectively